it on the floor, you know, saying there were these two explosions at the white house, that president obama was hurt, immediately this happened a little after 1:00. i don't know if you can see this, we printed out this chart, you can see what happened here, just around 1:15 when the tweet went out, the market fell, the market fell over 100 points, 133 points to be exact. dipped into the negative. that happened within seconds. within seconds that drop happened. and then ap sent out another tweet saying that they were hacked, and then you saw the market immediately shoot back up. it was a total 180, the market went from negative all the way to positive, over 100 points again within minutes. very dramatic whiplash kind of move. shows you in the age of computerized trading how wall street can react to a tweet that is read around the web. >> boy, oh, boy, alison, such a look at how in the digital age everything moves so quickly. you have to be right about your information. thank you for telling us that. appreciate it. >>> back to boston now, where a short time ago doctors upgraded the surviving